ELECTRONIC TRIP UNIT VL 160 4-POLE, SYSTEM PROTECTION LCD ETU42, LSIG IR= 64...160A, OVERLOAD PROTECTION, ISD=1.5 TO 10 X IR, II=11 X IN SHORT-CIRCUIT PROTECTION N PROTECTED WITH EARTH FAULT PROTECTION BOX TERMINAL/SCREWED UNION CONNECTIONS IN SCOPE OF DELIVERY OF CONTACT UNIT